itsscb/cargo
1
0
Fork 0
mirror of https://github.com/rust-lang/cargo.git synced 2025-10-01 11:30:39 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add a mean to mutably access the members of a workspace

Browse Source 
It is used by cargo-c to patch all the lib crates in a workspace.
This commit is contained in:
Luca Barbato 2021-06-01 16:45:10 +02:00
parent ed0c8c6d66
commit 6fe08fa833
1 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
src/cargo/core/workspace.rs
View File

@ -473,6 +473,26 @@ impl<'cfg> Workspace<'cfg> {
}
}
/// Returns a mutable iterator over all packages in this workspace
pub fn members_mut(&mut self) -> impl Iterator<Item = &mut Package> {
let packages = &mut self.packages.packages;
let members: HashSet<_> = self
.members
.iter()
.map(|path| path.parent().unwrap().to_owned())
.collect();
packages.iter_mut().filter_map(move |(path, package)| {
if members.contains(path) {
if let MaybePackage::Package(ref mut p) = package {
return Some(p);
}
}
None
})
}
/// Returns an iterator over default packages in this workspace
pub fn default_members<'a>(&'a self) -> Members<'a, 'cfg> {
Members {
@ -481,6 +501,26 @@ impl<'cfg> Workspace<'cfg> {
}
}
/// Returns an iterator over default packages in this workspace
pub fn default_members_mut(&mut self) -> impl Iterator<Item = &mut Package> {
let packages = &mut self.packages.packages;
let members: HashSet<_> = self
.default_members
.iter()
.map(|path| path.parent().unwrap().to_owned())
.collect();
packages.iter_mut().filter_map(move |(path, package)| {
if members.contains(path) {
if let MaybePackage::Package(ref mut p) = package {
return Some(p);
}
}
None
})
}
/// Returns true if the package is a member of the workspace.
pub fn is_member(&self, pkg: &Package) -> bool {
self.member_ids.contains(&pkg.package_id())